2-[4-(benzenesulfonylmethyl)-3-nitrophenyl]-1,3-dioxolane

2-(3-nitrophenyl)-4-phenylbenzo[h]quinoline-10-sulfonic acid

8-[(3-nitrophenyl)methylideneamino]naphthalene-1-sulfonic acid

4-nitro-2-[(3-nitrophenyl)methylideneamino]phenol

N-methyl-1-(3-nitrophenyl)methanamine,chloride